A structure may pertain-to gas.Logical formLearned from20 sentences. Formaldehyde can be gas.Logical formLearned from20 sentences. Gas may jump.Logical formLearned from20 sentences. A (gas station) can be closed.Logical formLearned from20 sentences. (Gas prices) can be higher.Logical formLearned from20 sentences. Stops can be for gas.Logical formLearned from20 sentences. Lines can be at (gas stations).Logical formLearned from20 sentences. Gas can be dense.Logical formLearned from20 sentences. A dryer can be gas.Logical formLearned from20 sentences. Gas can be in fields.Logical formLearned from20 sentences. Gas can be in a rig.Logical formLearned from20 sentences. Reserve of gas may decline.Logical formLearned from20 sentences. A contract can be for (gas supply).Logical formLearned from20 sentences. A car may need gas.Logical formLearned from20 sentences. A range can be constituted-of-or-filled-with gas.Logical formLearned from20 sentences.